DSA-2026-261: Security Update for Dell PowerScale OneFS Multiple Vulnerabilities
Sommaire: Dell PowerScale OneFS remediation is available for multiple security vulnerabilities that could be exploited by malicious users to compromise the affected system.
Cet article s’applique à
Cet article ne s’applique pas à
Cet article n’est lié à aucun produit spécifique.
Toutes les versions de produits ne sont pas identifiées dans cet article.
Impact
Medium
Détails
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-49501 | Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, and versions 9.11.0.0 through 9.13.0.2 contains an Improper Privilege Management vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges. | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H  |
| CVE-2026-40633 | Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, versions 9.11.0.0 through 9.13.0.2 contains an Insertion of Sensitive Information into Log File vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure. | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| Proprietary Code CVEs | Description | CVSS Base Score | CVSS Vector String |
| CVE-2026-49501 | Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, and versions 9.11.0.0 through 9.13.0.2 contains an Improper Privilege Management vulnerability. A high privileged attacker with local access could potentially exploit this vulnerability, leading to Elevation of privileges. | 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| CVE-2026-40633 | Dell PowerScale OneFS versions 9.5.0.0 through 9.10.1.7, versions 9.11.0.0 through 9.13.0.2 contains an Insertion of Sensitive Information into Log File vulnerability. A low privileged attacker with local access could potentially exploit this vulnerability, leading to Information disclosure. | 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Produits touchés et correction
| CVEs Addressed | Product | Affected Versions | Remediated Versions | Link |
| CVE-2026-40633, CVE-2026-49501 | PowerScale Onefs | Versions 9.5.0.0 through 9.10.1.7 | Version 9.10.1.8 or later | PowerScale OneFS Downloads Area |
| CVE-2026-40633, CVE-2026-49501 | PowerScale Onefs | Versions 9.11.0.0 through 9.13.0.2 | Version 9.13.1.0 or later | PowerScale OneFS Downloads Area |
| CVEs Addressed | Product | Affected Versions | Remediated Versions | Link |
| CVE-2026-40633, CVE-2026-49501 | PowerScale Onefs | Versions 9.5.0.0 through 9.10.1.7 | Version 9.10.1.8 or later | PowerScale OneFS Downloads Area |
| CVE-2026-40633, CVE-2026-49501 | PowerScale Onefs | Versions 9.11.0.0 through 9.13.0.2 | Version 9.13.1.0 or later | PowerScale OneFS Downloads Area |
We encourage all customers to adopt the Long-Term Support (LTS) 2026 version which is 9.13.1.x code line, with the latest maintenance release.
For more information on LTS code lines, see Dell Infrastructure Solutions Group (ISG) LTS Release Support Customer Summary and Security Update Release Schedule for Supported Versions of Dell PowerScale OneFS.
Solutions de contournement et mesures d’atténuation
| CVE-2026-40633, CVE-2026-49501 | Configure all non-root users who require CLI access to use the restricted shell as their default login shell. More information regarding restricted shell can be found at: OneFS Restricted Shell | Dell Technologies Info Hub |
Historique de révision
| Revision | Date | Description |
| 1.0 | 2026-06-30 | Initial Release |
Renseignements connexes
Avis de non-responsabilité
Produits touchés
Isilon, PowerScale OneFSPropriétés de l’article
Numéro d’article: 000483600
Type d’article: Dell Security Advisory
Dernière modification: 30 juin 2026
Obtenez des réponses à vos questions auprès d’autre utilisateurs de Dell
Services de soutien
Vérifiez si votre appareil est couvert par les services de soutien.